self-aggrandizing vs American spelling

self-aggrandizing is not a noun while American spelling is a noun.

Word	Noun	Adjective	Verb	Adverb
self-aggrandizing	No	Yes	No	No
American spelling	Yes	No	No	No

self-aggrandizing (noun)	American spelling (noun)
	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

self-aggrandizing (adjective)	American spelling (adjective)
of or relating to or characteristic of self-aggrandizement
exhibiting self-importance